In-depth guides on Docker, Kubernetes, AWS, CI/CD, AI/ML, and modern infrastructure — written by engineers, for engineers.
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Build a Python CLI tool using Claude API that analyzes Kubernetes YAML manifests before deployment — catches missing resource limits, root containers, and security issues with a go/no-go score.
DevOps tools change every 6 months. Here's a practical system to stay current without spending every weekend reading docs — what to follow, what to ignore, and how much time it actually takes.
Deploying LLMs without guardrails causes prompt injection and data leakage. Here's how to build a layered safety system using regex, Claude-as-judge, and NeMo Guardrails.
Your site hits an infinite redirect loop after adding TLS to Nginx Ingress. Here's every reason it happens and exactly how to fix each one.
Terragrunt wraps Terraform to solve problems like DRY configs, remote state management, and multi-environment setups. Here's when you actually need it and when you don't.
etcd is Kubernetes' brain — it stores the entire cluster state. Here's what it is, how it works, and why backing it up is the most important thing you can do for your cluster.
Both ArgoCD and Flux implement GitOps for Kubernetes, but they take very different approaches. Here's a detailed comparison to help you pick the right one.
Build a tool that takes PagerDuty incident data, Slack messages, and system metrics and generates a structured blameless postmortem — timeline, root cause, action items — in minutes instead of days.
The CKA is a hands-on exam, not multiple choice. Here's a day-by-day 30-day study plan, the best resources, and exam tips that actually help you pass.